package com.groupsix.entity;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

public class StgradeExample {
    protected String orderByClause;

    protected boolean distinct;

    protected List<Criteria> oredCriteria;

    public StgradeExample() {
        oredCriteria = new ArrayList<Criteria>();
    }

    public void setOrderByClause(String orderByClause) {
        this.orderByClause = orderByClause;
    }

    public String getOrderByClause() {
        return orderByClause;
    }

    public void setDistinct(boolean distinct) {
        this.distinct = distinct;
    }

    public boolean isDistinct() {
        return distinct;
    }

    public List<Criteria> getOredCriteria() {
        return oredCriteria;
    }

    public void or(Criteria criteria) {
        oredCriteria.add(criteria);
    }

    public Criteria or() {
        Criteria criteria = createCriteriaInternal();
        oredCriteria.add(criteria);
        return criteria;
    }

    public Criteria createCriteria() {
        Criteria criteria = createCriteriaInternal();
        if (oredCriteria.size() == 0) {
            oredCriteria.add(criteria);
        }
        return criteria;
    }

    protected Criteria createCriteriaInternal() {
        Criteria criteria = new Criteria();
        return criteria;
    }

    public void clear() {
        oredCriteria.clear();
        orderByClause = null;
        distinct = false;
    }

    protected abstract static class GeneratedCriteria {
        protected List<Criterion> criteria;

        protected GeneratedCriteria() {
            super();
            criteria = new ArrayList<Criterion>();
        }

        public boolean isValid() {
            return criteria.size() > 0;
        }

        public List<Criterion> getAllCriteria() {
            return criteria;
        }

        public List<Criterion> getCriteria() {
            return criteria;
        }

        protected void addCriterion(String condition) {
            if (condition == null) {
                throw new RuntimeException("Value for condition cannot be null");
            }
            criteria.add(new Criterion(condition));
        }

        protected void addCriterion(String condition, Object value, String property) {
            if (value == null) {
                throw new RuntimeException("Value for " + property + " cannot be null");
            }
            criteria.add(new Criterion(condition, value));
        }

        protected void addCriterion(String condition, Object value1, Object value2, String property) {
            if (value1 == null || value2 == null) {
                throw new RuntimeException("Between values for " + property + " cannot be null");
            }
            criteria.add(new Criterion(condition, value1, value2));
        }

        public Criteria andGIdIsNull() {
            addCriterion("g_id is null");
            return (Criteria) this;
        }

        public Criteria andGIdIsNotNull() {
            addCriterion("g_id is not null");
            return (Criteria) this;
        }

        public Criteria andGIdEqualTo(Integer value) {
            addCriterion("g_id =", value, "gId");
            return (Criteria) this;
        }

        public Criteria andGIdNotEqualTo(Integer value) {
            addCriterion("g_id <>", value, "gId");
            return (Criteria) this;
        }

        public Criteria andGIdGreaterThan(Integer value) {
            addCriterion("g_id >", value, "gId");
            return (Criteria) this;
        }

        public Criteria andGIdGreaterThanOrEqualTo(Integer value) {
            addCriterion("g_id >=", value, "gId");
            return (Criteria) this;
        }

        public Criteria andGIdLessThan(Integer value) {
            addCriterion("g_id <", value, "gId");
            return (Criteria) this;
        }

        public Criteria andGIdLessThanOrEqualTo(Integer value) {
            addCriterion("g_id <=", value, "gId");
            return (Criteria) this;
        }

        public Criteria andGIdIn(List<Integer> values) {
            addCriterion("g_id in", values, "gId");
            return (Criteria) this;
        }

        public Criteria andGIdNotIn(List<Integer> values) {
            addCriterion("g_id not in", values, "gId");
            return (Criteria) this;
        }

        public Criteria andGIdBetween(Integer value1, Integer value2) {
            addCriterion("g_id between", value1, value2, "gId");
            return (Criteria) this;
        }

        public Criteria andGIdNotBetween(Integer value1, Integer value2) {
            addCriterion("g_id not between", value1, value2, "gId");
            return (Criteria) this;
        }

        public Criteria andSStudentidIsNull() {
            addCriterion("s_studentid is null");
            return (Criteria) this;
        }

        public Criteria andSStudentidIsNotNull() {
            addCriterion("s_studentid is not null");
            return (Criteria) this;
        }

        public Criteria andSStudentidEqualTo(Integer value) {
            addCriterion("s_studentid =", value, "sStudentid");
            return (Criteria) this;
        }

        public Criteria andSStudentidNotEqualTo(Integer value) {
            addCriterion("s_studentid <>", value, "sStudentid");
            return (Criteria) this;
        }

        public Criteria andSStudentidGreaterThan(Integer value) {
            addCriterion("s_studentid >", value, "sStudentid");
            return (Criteria) this;
        }

        public Criteria andSStudentidGreaterThanOrEqualTo(Integer value) {
            addCriterion("s_studentid >=", value, "sStudentid");
            return (Criteria) this;
        }

        public Criteria andSStudentidLessThan(Integer value) {
            addCriterion("s_studentid <", value, "sStudentid");
            return (Criteria) this;
        }

        public Criteria andSStudentidLessThanOrEqualTo(Integer value) {
            addCriterion("s_studentid <=", value, "sStudentid");
            return (Criteria) this;
        }

        public Criteria andSStudentidIn(List<Integer> values) {
            addCriterion("s_studentid in", values, "sStudentid");
            return (Criteria) this;
        }

        public Criteria andSStudentidNotIn(List<Integer> values) {
            addCriterion("s_studentid not in", values, "sStudentid");
            return (Criteria) this;
        }

        public Criteria andSStudentidBetween(Integer value1, Integer value2) {
            addCriterion("s_studentid between", value1, value2, "sStudentid");
            return (Criteria) this;
        }

        public Criteria andSStudentidNotBetween(Integer value1, Integer value2) {
            addCriterion("s_studentid not between", value1, value2, "sStudentid");
            return (Criteria) this;
        }

        public Criteria andSNameIsNull() {
            addCriterion("s_name is null");
            return (Criteria) this;
        }

        public Criteria andSNameIsNotNull() {
            addCriterion("s_name is not null");
            return (Criteria) this;
        }

        public Criteria andSNameEqualTo(String value) {
            addCriterion("s_name =", value, "sName");
            return (Criteria) this;
        }

        public Criteria andSNameNotEqualTo(String value) {
            addCriterion("s_name <>", value, "sName");
            return (Criteria) this;
        }

        public Criteria andSNameGreaterThan(String value) {
            addCriterion("s_name >", value, "sName");
            return (Criteria) this;
        }

        public Criteria andSNameGreaterThanOrEqualTo(String value) {
            addCriterion("s_name >=", value, "sName");
            return (Criteria) this;
        }

        public Criteria andSNameLessThan(String value) {
            addCriterion("s_name <", value, "sName");
            return (Criteria) this;
        }

        public Criteria andSNameLessThanOrEqualTo(String value) {
            addCriterion("s_name <=", value, "sName");
            return (Criteria) this;
        }

        public Criteria andSNameLike(String value) {
            addCriterion("s_name like", value, "sName");
            return (Criteria) this;
        }

        public Criteria andSNameNotLike(String value) {
            addCriterion("s_name not like", value, "sName");
            return (Criteria) this;
        }

        public Criteria andSNameIn(List<String> values) {
            addCriterion("s_name in", values, "sName");
            return (Criteria) this;
        }

        public Criteria andSNameNotIn(List<String> values) {
            addCriterion("s_name not in", values, "sName");
            return (Criteria) this;
        }

        public Criteria andSNameBetween(String value1, String value2) {
            addCriterion("s_name between", value1, value2, "sName");
            return (Criteria) this;
        }

        public Criteria andSNameNotBetween(String value1, String value2) {
            addCriterion("s_name not between", value1, value2, "sName");
            return (Criteria) this;
        }

        public Criteria andSGradeIsNull() {
            addCriterion("s_grade is null");
            return (Criteria) this;
        }

        public Criteria andSGradeIsNotNull() {
            addCriterion("s_grade is not null");
            return (Criteria) this;
        }

        public Criteria andSGradeEqualTo(Integer value) {
            addCriterion("s_grade =", value, "sGrade");
            return (Criteria) this;
        }

        public Criteria andSGradeNotEqualTo(Integer value) {
            addCriterion("s_grade <>", value, "sGrade");
            return (Criteria) this;
        }

        public Criteria andSGradeGreaterThan(Integer value) {
            addCriterion("s_grade >", value, "sGrade");
            return (Criteria) this;
        }

        public Criteria andSGradeGreaterThanOrEqualTo(Integer value) {
            addCriterion("s_grade >=", value, "sGrade");
            return (Criteria) this;
        }

        public Criteria andSGradeLessThan(Integer value) {
            addCriterion("s_grade <", value, "sGrade");
            return (Criteria) this;
        }

        public Criteria andSGradeLessThanOrEqualTo(Integer value) {
            addCriterion("s_grade <=", value, "sGrade");
            return (Criteria) this;
        }

        public Criteria andSGradeIn(List<Integer> values) {
            addCriterion("s_grade in", values, "sGrade");
            return (Criteria) this;
        }

        public Criteria andSGradeNotIn(List<Integer> values) {
            addCriterion("s_grade not in", values, "sGrade");
            return (Criteria) this;
        }

        public Criteria andSGradeBetween(Integer value1, Integer value2) {
            addCriterion("s_grade between", value1, value2, "sGrade");
            return (Criteria) this;
        }

        public Criteria andSGradeNotBetween(Integer value1, Integer value2) {
            addCriterion("s_grade not between", value1, value2, "sGrade");
            return (Criteria) this;
        }

        public Criteria andSClassidIsNull() {
            addCriterion("s_classid is null");
            return (Criteria) this;
        }

        public Criteria andSClassidIsNotNull() {
            addCriterion("s_classid is not null");
            return (Criteria) this;
        }

        public Criteria andSClassidEqualTo(Integer value) {
            addCriterion("s_classid =", value, "sClassid");
            return (Criteria) this;
        }

        public Criteria andSClassidNotEqualTo(Integer value) {
            addCriterion("s_classid <>", value, "sClassid");
            return (Criteria) this;
        }

        public Criteria andSClassidGreaterThan(Integer value) {
            addCriterion("s_classid >", value, "sClassid");
            return (Criteria) this;
        }

        public Criteria andSClassidGreaterThanOrEqualTo(Integer value) {
            addCriterion("s_classid >=", value, "sClassid");
            return (Criteria) this;
        }

        public Criteria andSClassidLessThan(Integer value) {
            addCriterion("s_classid <", value, "sClassid");
            return (Criteria) this;
        }

        public Criteria andSClassidLessThanOrEqualTo(Integer value) {
            addCriterion("s_classid <=", value, "sClassid");
            return (Criteria) this;
        }

        public Criteria andSClassidIn(List<Integer> values) {
            addCriterion("s_classid in", values, "sClassid");
            return (Criteria) this;
        }

        public Criteria andSClassidNotIn(List<Integer> values) {
            addCriterion("s_classid not in", values, "sClassid");
            return (Criteria) this;
        }

        public Criteria andSClassidBetween(Integer value1, Integer value2) {
            addCriterion("s_classid between", value1, value2, "sClassid");
            return (Criteria) this;
        }

        public Criteria andSClassidNotBetween(Integer value1, Integer value2) {
            addCriterion("s_classid not between", value1, value2, "sClassid");
            return (Criteria) this;
        }

        public Criteria andSDormitoryidIsNull() {
            addCriterion("s_dormitoryid is null");
            return (Criteria) this;
        }

        public Criteria andSDormitoryidIsNotNull() {
            addCriterion("s_dormitoryid is not null");
            return (Criteria) this;
        }

        public Criteria andSDormitoryidEqualTo(Integer value) {
            addCriterion("s_dormitoryid =", value, "sDormitoryid");
            return (Criteria) this;
        }

        public Criteria andSDormitoryidNotEqualTo(Integer value) {
            addCriterion("s_dormitoryid <>", value, "sDormitoryid");
            return (Criteria) this;
        }

        public Criteria andSDormitoryidGreaterThan(Integer value) {
            addCriterion("s_dormitoryid >", value, "sDormitoryid");
            return (Criteria) this;
        }

        public Criteria andSDormitoryidGreaterThanOrEqualTo(Integer value) {
            addCriterion("s_dormitoryid >=", value, "sDormitoryid");
            return (Criteria) this;
        }

        public Criteria andSDormitoryidLessThan(Integer value) {
            addCriterion("s_dormitoryid <", value, "sDormitoryid");
            return (Criteria) this;
        }

        public Criteria andSDormitoryidLessThanOrEqualTo(Integer value) {
            addCriterion("s_dormitoryid <=", value, "sDormitoryid");
            return (Criteria) this;
        }

        public Criteria andSDormitoryidIn(List<Integer> values) {
            addCriterion("s_dormitoryid in", values, "sDormitoryid");
            return (Criteria) this;
        }

        public Criteria andSDormitoryidNotIn(List<Integer> values) {
            addCriterion("s_dormitoryid not in", values, "sDormitoryid");
            return (Criteria) this;
        }

        public Criteria andSDormitoryidBetween(Integer value1, Integer value2) {
            addCriterion("s_dormitoryid between", value1, value2, "sDormitoryid");
            return (Criteria) this;
        }

        public Criteria andSDormitoryidNotBetween(Integer value1, Integer value2) {
            addCriterion("s_dormitoryid not between", value1, value2, "sDormitoryid");
            return (Criteria) this;
        }

        public Criteria andCreateTimeIsNull() {
            addCriterion("create_time is null");
            return (Criteria) this;
        }

        public Criteria andCreateTimeIsNotNull() {
            addCriterion("create_time is not null");
            return (Criteria) this;
        }

        public Criteria andCreateTimeEqualTo(Date value) {
            addCriterion("create_time =", value, "createTime");
            return (Criteria) this;
        }

        public Criteria andCreateTimeNotEqualTo(Date value) {
            addCriterion("create_time <>", value, "createTime");
            return (Criteria) this;
        }

        public Criteria andCreateTimeGreaterThan(Date value) {
            addCriterion("create_time >", value, "createTime");
            return (Criteria) this;
        }

        public Criteria andCreateTimeGreaterThanOrEqualTo(Date value) {
            addCriterion("create_time >=", value, "createTime");
            return (Criteria) this;
        }

        public Criteria andCreateTimeLessThan(Date value) {
            addCriterion("create_time <", value, "createTime");
            return (Criteria) this;
        }

        public Criteria andCreateTimeLessThanOrEqualTo(Date value) {
            addCriterion("create_time <=", value, "createTime");
            return (Criteria) this;
        }

        public Criteria andCreateTimeIn(List<Date> values) {
            addCriterion("create_time in", values, "createTime");
            return (Criteria) this;
        }

        public Criteria andCreateTimeNotIn(List<Date> values) {
            addCriterion("create_time not in", values, "createTime");
            return (Criteria) this;
        }

        public Criteria andCreateTimeBetween(Date value1, Date value2) {
            addCriterion("create_time between", value1, value2, "createTime");
            return (Criteria) this;
        }

        public Criteria andCreateTimeNotBetween(Date value1, Date value2) {
            addCriterion("create_time not between", value1, value2, "createTime");
            return (Criteria) this;
        }

        public Criteria andUpdateTimeIsNull() {
            addCriterion("update_time is null");
            return (Criteria) this;
        }

        public Criteria andUpdateTimeIsNotNull() {
            addCriterion("update_time is not null");
            return (Criteria) this;
        }

        public Criteria andUpdateTimeEqualTo(Date value) {
            addCriterion("update_time =", value, "updateTime");
            return (Criteria) this;
        }

        public Criteria andUpdateTimeNotEqualTo(Date value) {
            addCriterion("update_time <>", value, "updateTime");
            return (Criteria) this;
        }

        public Criteria andUpdateTimeGreaterThan(Date value) {
            addCriterion("update_time >", value, "updateTime");
            return (Criteria) this;
        }

        public Criteria andUpdateTimeGreaterThanOrEqualTo(Date value) {
            addCriterion("update_time >=", value, "updateTime");
            return (Criteria) this;
        }

        public Criteria andUpdateTimeLessThan(Date value) {
            addCriterion("update_time <", value, "updateTime");
            return (Criteria) this;
        }

        public Criteria andUpdateTimeLessThanOrEqualTo(Date value) {
            addCriterion("update_time <=", value, "updateTime");
            return (Criteria) this;
        }

        public Criteria andUpdateTimeIn(List<Date> values) {
            addCriterion("update_time in", values, "updateTime");
            return (Criteria) this;
        }

        public Criteria andUpdateTimeNotIn(List<Date> values) {
            addCriterion("update_time not in", values, "updateTime");
            return (Criteria) this;
        }

        public Criteria andUpdateTimeBetween(Date value1, Date value2) {
            addCriterion("update_time between", value1, value2, "updateTime");
            return (Criteria) this;
        }

        public Criteria andUpdateTimeNotBetween(Date value1, Date value2) {
            addCriterion("update_time not between", value1, value2, "updateTime");
            return (Criteria) this;
        }
    }

    public static class Criteria extends GeneratedCriteria {

        protected Criteria() {
            super();
        }
    }

    public static class Criterion {
        private String condition;

        private Object value;

        private Object secondValue;

        private boolean noValue;

        private boolean singleValue;

        private boolean betweenValue;

        private boolean listValue;

        private String typeHandler;

        public String getCondition() {
            return condition;
        }

        public Object getValue() {
            return value;
        }

        public Object getSecondValue() {
            return secondValue;
        }

        public boolean isNoValue() {
            return noValue;
        }

        public boolean isSingleValue() {
            return singleValue;
        }

        public boolean isBetweenValue() {
            return betweenValue;
        }

        public boolean isListValue() {
            return listValue;
        }

        public String getTypeHandler() {
            return typeHandler;
        }

        protected Criterion(String condition) {
            super();
            this.condition = condition;
            this.typeHandler = null;
            this.noValue = true;
        }

        protected Criterion(String condition, Object value, String typeHandler) {
            super();
            this.condition = condition;
            this.value = value;
            this.typeHandler = typeHandler;
            if (value instanceof List<?>) {
                this.listValue = true;
            } else {
                this.singleValue = true;
            }
        }

        protected Criterion(String condition, Object value) {
            this(condition, value, null);
        }

        protected Criterion(String condition, Object value, Object secondValue, String typeHandler) {
            super();
            this.condition = condition;
            this.value = value;
            this.secondValue = secondValue;
            this.typeHandler = typeHandler;
            this.betweenValue = true;
        }

        protected Criterion(String condition, Object value, Object secondValue) {
            this(condition, value, secondValue, null);
        }
    }
}